執行sql語句報錯: ERROR 1055 (42000): Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'test.fruits.f_id' which ...
ERROR : Expression of SELECT list is not in GROUP BY clause and contains nonaggregated column mome.a.type which is not functionally dependent on columns in GROUP BY clause this is incompatible with sq ...
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執行sql語句報錯: ERROR 1055 (42000): Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'test.fruits.f_id' which ...
今天在開發過程中,由於之前項目已經開發完成,完成了數據庫遷移,今天在操作的時候,根據分組求和的時候,出現了一個錯誤:1055 - Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated ...
1.SQL 2.錯誤 3.原因 是由於默認的 MySQL 配置中 sql_mode 配置了 only_full_group_by,需要 GROUP BY 中包含所有 在 SELECT 中出現的字段。 4.only_full_group_by:使用這個就是使用 ...
group by有一個原則,就是select后面所有的列中,沒有使用聚合函數的列,必須出現在group by子句中。 group by子句中的注意事項: 1,不能使用別名(因為執行順序的原因) 2,除了函數字段,select子句中出現的所有字段都必須在group by中出 ...
(42000): Expression #2 of SELECT list is not in GROUP BY ...
了: 異常信息如下: 1055 - Expression #3 of SELECT list i ...
1055 - Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'rpacloudsit.t.app_id' which is not functionally ...
sql_mode的默認選項之一,這可能導致一些sql語句失效。 解決方法 把group by字段group_id ...